/// <summary>
/// 修改某一模型数据
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="model"></param>
public static void Update <T>(T model) where T : class
{
using (AaronContext context = new AaronContext())
{
if (context.Entry <T>(model).State == EntityState.Detached)
{
context.Set <T>().Attach(model);
context.Entry <T>(model).State = EntityState.Modified;
}
context.SaveChanges();
}
}
public static void Delete <T>(T model)
where T : class
{
//用循环,然后最后再SaveChange就可以了
using (AaronContext context = new AaronContext())
{
context.Set <T>().Add(model);
context.Entry <T>(model).State = EntityState.Deleted;
context.SaveChanges();
}
}
